Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

USN-5370-1: Firefox vulnerabilities

7 April 2022

Firefox could be made to crash or run programs as your login if it opened a malicious website.

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Releases

Packages

  • firefox - Mozilla Open Source web browser

Details

Multiple security issues were discovered in Firefox. If a user were
tricked into opening a specially crafted website, an attacker could
potentially exploit these to cause a denial of service, execute script
unexpectedly, obtain sensitive information, conduct spoofing attacks,
or execute arbitrary code. (CVE-2022-1097, CVE-2022-24713, CVE-2022-28281,
CVE-2022-28282, CVE-2022-28284, CVE-2022-28285, CVE-2022-28286,
CVE-2022-28288, CVE-2022-28289)

A security issue was discovered with the sourceMapURL feature of devtools.
An attacker could potentially exploit this to include local files that
should have been inaccessible. (CVE-2022-28283)

It was discovered that selecting text caused Firefox to crash in some
circumstances. An attacker could potentially exploit this to cause a
denial of service. (CVE-2022-28287)

Reduce your security exposure

Ubuntu Pro provides ten-year security coverage to 25,000+ packages in Main and Universe repositories, and it is free for up to five machines.

Learn more about Ubuntu Pro

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 21.10
Ubuntu 20.04
Ubuntu 18.04

After a standard system update you need to restart Firefox to make
all the necessary changes.

Related notices

  • USN-5393-1: thunderbird-gnome-support, thunderbird-locale-et, thunderbird-locale-eu, thunderbird-locale-da, thunderbird-locale-af, thunderbird-locale-pa-in, thunderbird-locale-pt-br, thunderbird-locale-id, thunderbird-locale-gl, thunderbird-locale-lt, thunderbird-locale-br, thunderbird-locale-ta-lk, thunderbird-locale-ja, thunderbird-locale-nl, thunderbird-locale-th, thunderbird-locale-fy, thunderbird-locale-is, thunderbird-locale-he, thunderbird-locale-si, thunderbird-locale-hsb, thunderbird-locale-ta, thunderbird-locale-cs, thunderbird-locale-ru, thunderbird-locale-hy, xul-ext-gdata-provider, thunderbird-locale-ca, thunderbird-locale-ka, thunderbird-locale-vi, thunderbird-locale-ko, thunderbird-locale-pt, thunderbird-locale-sk, thunderbird-mozsymbols, xul-ext-calendar-timezones, thunderbird-locale-ga, thunderbird-locale-ga-ie, thunderbird-locale-fi, xul-ext-lightning, thunderbird-locale-fr, thunderbird-locale-bn, thunderbird, thunderbird-locale-it, thunderbird-locale-pt-pt, thunderbird-locale-es-es, thunderbird-locale-hu, thunderbird-locale-en, thunderbird-locale-bg, thunderbird-locale-pa, thunderbird-locale-sr, thunderbird-locale-zh-cn, thunderbird-dev, thunderbird-locale-uz, thunderbird-locale-cak, thunderbird-locale-fy-nl, thunderbird-locale-el, thunderbird-locale-ast, thunderbird-locale-fa, thunderbird-locale-nb-no, thunderbird-locale-es-ar, thunderbird-locale-sl, thunderbird-locale-uk, thunderbird-locale-ar, thunderbird-locale-rm, thunderbird-locale-ro, thunderbird-locale-en-us, thunderbird-locale-mk, thunderbird-locale-sq, thunderbird-locale-tr, thunderbird-locale-es, thunderbird-locale-zh-tw, thunderbird-locale-hr, thunderbird-locale-be, thunderbird-locale-bn-bd, thunderbird-locale-de, thunderbird-locale-lv, thunderbird-locale-zh-hans, thunderbird-locale-kk, thunderbird-locale-sv, thunderbird-locale-kab, thunderbird-locale-ms, thunderbird-locale-dsb, thunderbird-locale-cy, thunderbird-locale-en-gb, thunderbird-locale-pl, thunderbird-locale-gd, thunderbird-locale-nn, thunderbird-locale-nn-no, thunderbird-locale-nb, thunderbird-locale-zh-hant, thunderbird-locale-sv-se
  • USN-5494-1: libmozjs-91-0, mozjs91, libmozjs-91-dev
  • USN-5610-1: librust-regex+unicode-bool-dev, librust-regex+default-dev, librust-regex+unicode-perl-dev, librust-regex+unicode-dev, librust-regex+unicode-gencat-dev, librust-regex-dev, librust-regex+unicode-case-dev, librust-regex+unicode-age-dev, librust-regex+unicode-segment-dev, librust-regex+aho-corasick-dev, librust-regex+memchr-dev, librust-regex+perf-literal-dev, rust-regex, librust-regex+perf-dev, librust-regex+unicode-script-dev